Optimization of Phase-Only Computer-Generated Holograms Based on the Gradient Descent Method

The Gerchberg–Saxton (GS) algorithm is a Fourier iterative algorithm that can effectively optimize phase-only computer-generated holograms (CGHs). This study proposes a new optimization technique for phase-only CGHs based on the gradient descent method. The proposed technique evaluates the intensity...

Full description

Bibliographic Details
Main Authors: Shujian Liu, Yasuhiro Takaki
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/12/4283